Which of the following is true about density? A. Density depends on temperature and weight.
B. Density describes how much energy atoms have.
C. A large object will always have more density than a smaller
object.
D. Density can be calculated by dividing the mass by the volume.

Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.

Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?